SSL: fixed possible memory and file descriptor leak on HUP signal.

The problem appeared in 386a06a22c40 (1.3.7).

Signed-off-by: Piotr Sikora <piotr@cloudflare.com>

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index fedb604de9b55c6e99e7ce188113e5e0772d8966..4bfec9abbf80aa2895478d0eed3a6231c1c270a7 100644 (file)
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -280,6 +280,8 @@ ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert,
     {
         ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
                       "SSL_CTX_set_ex_data() failed");
+        X509_free(x509);
+        BIO_free(bio);
         return NGX_ERROR;
     }